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122020420334 = 2193211063693
BaseRepresentation
bin111000110100011111…
…0111101101011101110
3102122221210221121011012
41301220332331223232
53444344211422314
6132015545025222
711546531313461
oct1615076755356
9378853847135
10122020420334
114782638989a
121b794485212
13b677961267
145c977d92d8
15329254d93e
hex1c68fbdaee

122020420334 has 8 divisors (see below), whose sum is σ = 192663821640. Its totient is φ = 57799146456.

The previous prime is 122020420307. The next prime is 122020420337. The reversal of 122020420334 is 433024020221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020420337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605531809 + ... + 1605531884.

It is an arithmetic number, because the mean of its divisors is an integer number (24082977705).

Almost surely, 2122020420334 is an apocalyptic number.

122020420334 is a deficient number, since it is larger than the sum of its proper divisors (70643401306).

122020420334 is a wasteful number, since it uses less digits than its factorization.

122020420334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211063714.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 122020420334 its reverse (433024020221), we get a palindrome (555044440555).

The spelling of 122020420334 in words is "one hundred twenty-two billion, twenty million, four hundred twenty thousand, three hundred thirty-four".

Divisors: 1 2 19 38 3211063693 6422127386 61010210167 122020420334